AV 2105 then UA 2847 at San Francisco
Reno → San Francisco → Chicago O'Hare
Timetable, San Francisco time
09:28AV 2105 from Reno at the gate
01:03UA 2847 to Chicago O'Hare leaves the gatealso AC 4988, NZ 9311
15 h 35 apart on the timetable, overnight
UA 2847 leaves 15 h 35 after AV 2105 arrives on the timetable: more than half a day, so not a connection we count.